diff --git a/tests/phpunit/tests/html-api/wpHtmlProcessor.php b/tests/phpunit/tests/html-api/wpHtmlProcessor.php
index 7d5504062167d..42628fd2bf703 100644
--- a/tests/phpunit/tests/html-api/wpHtmlProcessor.php
+++ b/tests/phpunit/tests/html-api/wpHtmlProcessor.php
@@ -9,8 +9,14 @@
  *
  * @group html-api
  *
+ * @covers WP_HTML_Active_Formatting_Elements
+ * @covers WP_HTML_Open_Elements
  * @covers WP_HTML_Processor
+ * @covers WP_HTML_Processor_State
+ * @covers WP_HTML_Token
  */
+
+
 class Tests_HtmlApi_WpHtmlProcessor extends WP_UnitTestCase {
 	/**
 	 * Ensure that the HTML Processor's public constructor function warns a developer to call
diff --git a/tests/phpunit/tests/html-api/wpHtmlTagProcessor.php b/tests/phpunit/tests/html-api/wpHtmlTagProcessor.php
index e229b6e497bb3..8fab9a9071135 100644
--- a/tests/phpunit/tests/html-api/wpHtmlTagProcessor.php
+++ b/tests/phpunit/tests/html-api/wpHtmlTagProcessor.php
@@ -9,6 +9,8 @@
 /**
  * @group html-api
  *
+ * @covers WP_HTML_Attribute_Token
+ * @covers WP_HTML_Span
  * @covers WP_HTML_Tag_Processor
  */
 class Tests_HtmlApi_WpHtmlTagProcessor extends WP_UnitTestCase {